2448807139 has 4 divisors (see below), whose sum is σ = 2452937256. Its totient is φ = 2444677024.

The previous prime is 2448807089. The next prime is 2448807169. The reversal of 2448807139 is 9317088442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2448807139 - 2⁹ = 2448806627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448807169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064169 + ... + 2065354.

It is an arithmetic number, because the mean of its divisors is an integer number (613234314).

Almost surely, 2^2448807139 is an apocalyptic number.

2448807139 is a deficient number, since it is larger than the sum of its proper divisors (4130117).

2448807139 is an equidigital number, since it uses as much as digits as its factorization.

2448807139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130116.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2448807139 is about 49485.4235002591. The cubic root of 2448807139 is about 1347.8809258511.

The spelling of 2448807139 in words is "two billion, four hundred forty-eight million, eight hundred seven thousand, one hundred thirty-nine".